Muyuan Li | 94ce94e | 2016-02-24 16:20:54 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License |
| 15 | */ |
| 16 | |
| 17 | package com.android.systemui.shortcut; |
| 18 | |
| 19 | import android.os.Handler; |
| 20 | import android.os.Message; |
| 21 | import android.os.RemoteException; |
| 22 | import com.android.internal.policy.IShortcutService; |
| 23 | |
| 24 | /** |
| 25 | * This class takes functions from IShortcutService that come in binder pool threads and |
| 26 | * post them onto shortcut handlers. |
| 27 | */ |
| 28 | public class ShortcutKeyServiceProxy extends IShortcutService.Stub { |
| 29 | private static final int MSG_SHORTCUT_RECEIVED = 1; |
| 30 | |
| 31 | private final Object mLock = new Object(); |
| 32 | private Callbacks mCallbacks; |
| 33 | private final Handler mHandler = new H(); |
| 34 | |
| 35 | public interface Callbacks { |
| 36 | void onShortcutKeyPressed(long shortcutCode); |
| 37 | } |
| 38 | |
| 39 | public ShortcutKeyServiceProxy(Callbacks callbacks) { mCallbacks = callbacks; } |
| 40 | |
| 41 | @Override |
| 42 | public void notifyShortcutKeyPressed(long shortcutCode) throws RemoteException { |
| 43 | synchronized (mLock) { |
| 44 | mHandler.obtainMessage(MSG_SHORTCUT_RECEIVED, shortcutCode).sendToTarget(); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | private final class H extends Handler { |
| 49 | public void handleMessage(Message msg) { |
| 50 | final int what = msg.what; |
| 51 | switch (what) { |
| 52 | case MSG_SHORTCUT_RECEIVED: |
| 53 | mCallbacks.onShortcutKeyPressed((Long)msg.obj); |
| 54 | break; |
| 55 | } |
| 56 | } |
| 57 | } |
| 58 | } |